mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

hw/arm/collie: Create the RAM in the board

Browse Source 
The SDRAM is incorrectly created in the SA1110 SoC.
Move its creation in the board code, this will later allow the
board to have the QOM ownership of the RAM.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20191021190653.9511-4-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2019-10-22 16:50:38 +01:00 committed by Peter Maydell
parent eba599977d
commit 3cd892daa3
3 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hw/arm/collie.c
View File

@ -27,9 +27,13 @@ static void collie_init(MachineState *machine)
{
StrongARMState *s;
DriveInfo *dinfo;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *sdram = g_new(MemoryRegion, 1);
s = sa1110_init(sysmem, collie_binfo.ram_size, machine->cpu_type);
s = sa1110_init(machine->cpu_type);
memory_region_allocate_system_memory(sdram, NULL, "strongarm.sdram",
collie_binfo.ram_size);
memory_region_add_subregion(get_system_memory(), SA_SDCS0, sdram);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000,

7
hw/arm/strongarm.c
View File

@ -1586,8 +1586,7 @@ static const TypeInfo strongarm_ssp_info = {
};
/* Main CPU functions */
StrongARMState *sa1110_init(MemoryRegion *sysmem,
unsigned int sdram_size, const char *cpu_type)
StrongARMState *sa1110_init(const char *cpu_type)
{
StrongARMState *s;
int i;
@ -1601,10 +1600,6 @@ StrongARMState *sa1110_init(MemoryRegion *sysmem,
s->cpu = ARM_CPU(cpu_create(cpu_type));
memory_region_allocate_system_memory(&s->sdram, NULL, "strongarm.sdram",
sdram_size);
memory_region_add_subregion(sysmem, SA_SDCS0, &s->sdram);
s->pic = sysbus_create_varargs("strongarm_pic", 0x90050000,
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ),
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ),

4
hw/arm/strongarm.h
View File

@ -55,7 +55,6 @@ enum {
typedef struct {
ARMCPU *cpu;
MemoryRegion sdram;
DeviceState *pic;
DeviceState *gpio;
DeviceState *ppc;
@ -63,7 +62,6 @@ typedef struct {
SSIBus *ssp_bus;
} StrongARMState;
StrongARMState *sa1110_init(MemoryRegion *sysmem,
unsigned int sdram_size, const char *rev);
StrongARMState *sa1110_init(const char *cpu_type);
#endif